CSS past paper

CSS Zoology Past Paper 2019

CSS Zoology 2019 carries 100 marks over 3 hours. It has 7 questions.

Years

How to attempt: Attempt ONLY FOUR questions from PART-II. ALL questions carry EQUAL marks.

Question 1 (Part I) is the paper's MCQs, which are not reproduced here.

Q. 2
Discuss emerging vector-borne zoonotic diseases of public health importance. Describe the impact of climate change on vector-borne diseases.
(20)
Q. 3
How the members of Chordates are different from Hemichordates? Name five hallmarks shared by all chordates and describe functions of each.
(20)
Q. 4
What is the difference between bird’s migration and navigation? Discuss navigational resources used by different bird species in long distance migration.
(20)
Q. 5
How gene mutation differ from chromosomal aberration? Discuss the type(s) of mutation responsible for new variation of a trait.
(20)
Q. 6
Discuss sexual and asexual reproduction in protozoa. Explain parthenogenesis.
(20)
Q. 7
Describe Fluid-Mosaic Model of the plasma membrane. What are different types of movements across the plasma membrane?
(20)
Q. 8
Discuss the structure and functions of different types of neurons. Describe general pathway for the flow of information within the nervous system.
(20)

Part-II is to be attempted on the separate Answer Book.
Attempt ONLY FOUR questions from PART-II. ALL questions carry EQUAL marks.
All the parts (if any) of each Question must be attempted at one place instead of at different places.
Write Q. No. in the Answer Book in accordance with Q. No. in the Q.Paper.
No Page/Space be left blank between the answers. All the blank pages of Answer Book must be crossed.
Extra attempt of any question or any part of the question will not be considered.